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Merge pull request #3014 from gebart/pr/ng_at86rf2xx-array-bounds

drivers/ng_at86rf2xx: correct array bounds on tx_pow_to_dbm
dev/timer
Hauke Petersen 8 years ago
parent
commit
fc52bfa164
  1. 28
      drivers/ng_at86rf2xx/ng_at86rf2xx_getset.c

28
drivers/ng_at86rf2xx/ng_at86rf2xx_getset.c

@ -29,22 +29,24 @@
#include "debug.h"
#ifdef MODULE_NG_AT86RF212B
/* See: Table 9-15. Recommended Mapping of TX Power, Frequency Band, and
* PHY_TX_PWR (register 0x05), AT86RF212B data sheet. */
static const uint8_t dbm_to_tx_pow_868[] = {0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18,
0x17, 0x15, 0x14, 0x13, 0x12, 0x11,
0x10, 0x0f, 0x31, 0x30, 0x2f, 0x94,
0x93, 0x91, 0x90, 0x29, 0x49, 0x48,
0x47, 0xad, 0xcd, 0xcc, 0xcb, 0xea,
0xe9, 0xe8, 0xe7, 0xe6, 0xe4, 0x80,
0xa0};
0x17, 0x15, 0x14, 0x13, 0x12, 0x11,
0x10, 0x0f, 0x31, 0x30, 0x2f, 0x94,
0x93, 0x91, 0x90, 0x29, 0x49, 0x48,
0x47, 0xad, 0xcd, 0xcc, 0xcb, 0xea,
0xe9, 0xe8, 0xe7, 0xe6, 0xe4, 0x80,
0xa0};
static const uint8_t dbm_to_tx_pow_915[] = {0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x17,
0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
0x10, 0x0f, 0x0e, 0x0d, 0x0c, 0x0b,
0x09, 0x91, 0x08, 0x07, 0x05, 0x27,
0x04, 0x03, 0x02, 0x01, 0x00, 0x86,
0x40, 0x84, 0x83, 0x82, 0x80, 0xc1,
0xc0};
0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
0x10, 0x0f, 0x0e, 0x0d, 0x0c, 0x0b,
0x09, 0x91, 0x08, 0x07, 0x05, 0x27,
0x04, 0x03, 0x02, 0x01, 0x00, 0x86,
0x40, 0x84, 0x83, 0x82, 0x80, 0xc1,
0xc0};
int16_t tx_pow_to_dbm(ng_at86rf2xx_freq_t freq, uint8_t reg) {
for(int i = 0; i < 38; i++){
for(int i = 0; i < 37; i++){
if(freq == NG_AT86RF2XX_FREQ_868MHZ){
if (dbm_to_tx_pow_868[i] == reg) {
return i -25;

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